Types of flowmeters
There are many types of devices used to measure flow. Many of these flow measuring devices are inferential in nature, that is they measure...
Author - Nguyen Thanh Bong
Restriction orifice datasheet
The contents included in a restriction orifice datasheet are as follows:
Identification
Tag No: Transferred from the...
Level Instrument Datasheet
The operating and design process conditions and measurement range for each process level component (level gauge, level transmitter...
The shell and tube heat exchangers are widely used in processing plants such as chemical plant, refinery, gas plant etc. This type of exchangers consists of a...
The principle of a split range control is illustrated in the following example:
In figure1, PIC-01 controls the pressure of the separator for liquid-vapor...
Table of content:1. What is the Valve Interlock?2. Objective of the Valve Interlock system3. Typical Valve Interlock System3.1. Valve Interlock System...
The salt content in the crude oil varies depending on source of the crude oil. When a mixture from many crude oil sources is processed in refinery, the...
Fluidized Catalytic Cracking (FCC)
Using vapor phase chemical reactions in the presence of specialized FCC (Fluidized Catalytic Cracking) cracking catalyst...
Heat tracing
Heat tracing is a small bore pipe system that is laid along process piping and equipment inside the insulation, on one or both sides - inner and...
The safety relief valves (PSV, TSV) play an important role in ensuring safety in operation of a processing facility/plant. It serves as a protective device to...
The details of the instrumented protective functions are described by the process control engineer in the Control and Safeguarding Narratives document.
Purpose...
What the Material Selection Diagram (MSD) show?
A typical Material Selection Diagram (MSD) normally indicates following items:
1. Important equipments in a...